UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M99SdnzEdhRttGIoj+pi23uaIcDlqd7jA9gNa5y8axk=' 
WHERE 
  key_id = 'd56e05d9950b15ddc724afb5c9054910ca638996dfc8dbd1f502ce4e1e3a46cc' 
  AND (
    token = 'M99SdnzEdhRttGIoj+pi23uaIcDlqd7jA9gNa5y8axk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )